CVE-2017-16533 Denial of service in n/a
A local attacker with a crafted USB device can cause a system crash via an out-of-bounds read in the Linux kernel's USB HID driver.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2017-16533?
CVE-2017-16533 is a medium-severity denial of service vulnerability in Canonical Ubuntu Linux, published on 4 Nov 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
The usbhid_parse function in drivers/hid/usbhid/hid-core.c in the Linux kernel before 4.13.8 allows local users to cause a denial of service (out-of-bounds read and system crash) or possibly have unspecified other impact via a crafted USB device.
Weakness: CWE-125
Which versions are affected by CVE-2017-16533?
It affects 3 products.
Products include Canonical Ubuntu Linux, Debian Debian Linux, Linux kernel.
How do I fix CVE-2017-16533?
Apply the vendor's patch.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2017-16533 being exploited?
There is no known exploitation of CVE-2017-16533 in the wild and no public exploit code.
Other vulnerabilities in Canonical Ubuntu Linux
Sources
Also known as DEBIAN-CVE-2017-16533, GHSA-wqmq-2c4h-8v64, UBUNTU-CVE-2017-16533.